code: def h(p):
      return -(sc.xlogy(p, p) + sc.xlog1py(1 - p, -p))
  
file_path: pyro/tests/infer/autoguide/test_mean_field_entropy.py
imports: import pytest
  import scipy.special
  import torch
  import pyro
  import pyro.distributions
  from pyro.infer.autoguide.utils import mean_field_entropy
  from tests.common import assert_equal
label_desc: Use image node_id 2 for calling a global function with example usage: h(p) and returns: unknown